Public bug reported:
Binary package hint: trac
With every request a apache2 process dies with Segmentation Fault. The
following is in the apache2/error_log
[Thu Feb 22 09:27:23 2007] [notice] child pid 5522 exit signal
Segmentation fault (11)
strace -p 5522 gives the following:
[...]
_llseek(19, 0, [0], SEEK_SET) = 0
read(19, "** This file contains an SQLite "..., 1024) = 1024
_llseek(19, 5120, [5120], SEEK_SET) = 0
read(19, "\0\0\0\0\10\0\240\0\0\0\0\0\4\0000\0\0\0\26\0\200\0\0\1"..., 1024) =
1024
futex(0x83ddc38, FUTEX_WAKE, 1) = 0
futex(0x83ddc38, FUTEX_WAKE, 1) = 0
futex(0x83ddc38, FUTEX_WAKE, 1) = 0
futex(0x83ddc38, FUTEX_WAKE, 1) = 0
futex(0x83ddc38, FUTEX_WAKE, 1) = 0
futex(0x83ddc38, FUTEX_WAKE, 1) = 0
fcntl64(19, F_SETLK64, {type=F_UNLCK, whence=SEEK_SET, start=0, len=0},
0xbfff3e94) = 0
futex(0x83ddc38, FUTEX_WAKE, 1) = 0
futex(0x83ddc38, FUTEX_WAKE, 1) = 0
futex(0x83ddc38, FUTEX_WAKE, 1) = 0
futex(0x83ddc38, FUTEX_WAKE, 1) = 0
futex(0x83ddc38, FUTEX_WAKE, 1) = 0
futex(0x83ddc38, FUTEX_WAKE, 1) = 0
futex(0x83ddc38, FUTEX_WAKE, 1) = 0
futex(0x83ddc38, FUTEX_WAKE, 1) = 0
close(19) = 0
close(20) = 0
futex(0x83ddc38, FUTEX_WAKE, 1) = 0
futex(0x85329e0, FUTEX_WAKE, 1) = 0
futex(0x83ddc38, FUTEX_WAKE, 1) = 0
futex(0x81d45a8, FUTEX_WAKE, 1) = 0
stat64("/var/lib/python-support/python2.4/trac/util/random", 0xbfff1964) = -1
ENOENT (No such file or directory)
open("/var/lib/python-support/python2.4/trac/util/random.so",
O_RDONLY|O_LARGEFILE) = -1 ENOENT (No such file or directory)
open("/var/lib/python-support/python2.4/trac/util/randommodule.so",
O_RDONLY|O_LARGEFILE) = -1 ENOENT (No such file or directory)
open("/var/lib/python-support/python2.4/trac/util/random.py",
O_RDONLY|O_LARGEFILE) = -1 ENOENT (No such file or directory)
open("/var/lib/python-support/python2.4/trac/util/random.pyc",
O_RDONLY|O_LARGEFILE) = -1 ENOENT (No such file or directory)
futex(0x81d45a8, FUTEX_WAKE, 1) = 0
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
chdir("/etc/apache2") = 0
rt_sigaction(SIGSEGV, {SIG_DFL}, {SIG_DFL}, 8) = 0
kill(5522, SIGSEGV) = 0
sigreturn() = ? (mask now [])
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
Process 5522 detached
It seems that it want to access a random-Python Module. But there is nothing
like that in that directory:
lrwxrwxrwx 1 root root 54 2006-12-06 09:36 autoreload.py ->
/usr/share/python-support/trac/trac/util/autoreload.py
-rw-r--r-- 1 root root 2248 2006-12-06 09:36 autoreload.pyc
lrwxrwxrwx 1 root root 50 2006-12-06 09:36 daemon.py ->
/usr/share/python-support/trac/trac/util/daemon.py
-rw-r--r-- 1 root root 899 2006-12-06 09:36 daemon.pyc
lrwxrwxrwx 1 root root 51 2006-12-06 09:36 datefmt.py ->
/usr/share/python-support/trac/trac/util/datefmt.py
-rw-r--r-- 1 root root 4431 2006-12-06 09:36 datefmt.pyc
lrwxrwxrwx 1 root root 48 2006-12-06 09:36 html.py ->
/usr/share/python-support/trac/trac/util/html.py
-rw-r--r-- 1 root root 18297 2006-12-06 09:36 html.pyc
lrwxrwxrwx 1 root root 52 2006-12-06 09:36 __init__.py ->
/usr/share/python-support/trac/trac/util/__init__.py
-rw-r--r-- 1 root root 7863 2006-12-06 09:36 __init__.pyc
lrwxrwxrwx 1 root root 48 2006-12-06 09:36 text.py ->
/usr/share/python-support/trac/trac/util/text.py
-rw-r--r-- 1 root root 4595 2006-12-06 09:36 text.pyc
Installed packages:
ii trac 0.10.2-1~edgy1
ii apache2 2.0.55-4ubuntu4
ii apache2-common 2.0.55-4ubuntu4
ii apache2-mpm-prefork 2.0.55-4ubuntu4
ii apache2-utils 2.0.55-4ubuntu4
ii libapache2-mod-python2.4 3.2.8-1ubuntu2
ii python 2.4.3-11ubuntu3
Apache-Trac configuration:
<Location /trac>
SetHandler mod_python
PythonHandler trac.web.modpython_frontend
PythonOption TracEnv /home/u80759076/Projekte/KonfigGen/trac
PythonOption TracUriRoot /trac
</Location>
I have no problem with tracd, but i'd like to have it integrated in
Apache.
** Affects: trac (Ubuntu)
Importance: Undecided
Status: Unconfirmed
--
Segmentation Fault when using trac with mod_python in apache2
https://launchpad.net/bugs/86971
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